[3 Pack] Fits 16x6 Duct Opening 3 Way Fixed Curved Blade Air Supply Diffuser by | Register Vent Cover Grille for Sidewall and Ceiling | White | Out. Dim.: 17.75" X 7.75"

3 WAY Curved Blade Supply Diffuser for 16x6 Duct Opening, White, Steel 1/2 inch spaced curved fins. Primary use: Side wall and ceiling. Screws are included with the system, standard. All-steel construction. Durable white powder coated. Standard color is white (Ral9016).How To Measure A GrilleAlways measure the size of the duct opening (the 'hole' in the duct/wall). Do not measure the entire size of the register itself. Size of the grille is; listed size +1.75-inch.Understanding Width & HeightIn a grille size, the first number always represents the width and the second one is the height. As an Example: If the hole on your wall/duct is 16 inches wide by 6 inches tall, order 16x6 option. For this particular product you're viewing at the moment, the hole on your wall/duct opening should be 16x6 duct opening. Click the 'Add To Cart' button now to order your Air Supply Grille!

• HOW TO MEASURE - Always measure the duct opening to determine which size you should order. Duct Opening Size = Listed Size. If the hole on the wall or ceiling is 16" W x 6" H please order the 16x6 size option. The outer dimensions of the vent cover are 1.75" wider.
• ADJUSTABLE AIRFLOW - 10 pack 3-way curved blade register vent cover features a design that allows you to customize the airflow in your space. Whether you need a gentle or a powerful gust, this grille lets you control the airflow to suit your level with back dampers. Optimize air flow redirection with innovative curved blade 3-way louvered fins.
• HIGH-QUALITY MATERIALS - Made of high quality steel with durable powder paint coated, the curved blade ceiling vent cover is built to last and withstand daily use. The steel is stamped so there is no sharp edges. It is noise free metal product.
• VERSATILE APPLICATION - 3-way curved blade air supply grilles used for sidewall or ceiling openings. Using our HVAC register vent cover within your ventilation system will improve your home circulation.